<template>
  <div>
    <el-dialog
      v-bind="$attrs"
      :close-on-click-modal="false"
      @open="onOpen"
      @close="onClose"
    >
      <el-row :gutter="0">
        <el-form
          ref="elForm"
          :model="formData"
          :rules="rules"
          size="small"
          label-width="100px"
        >
          <el-col :span="24">
            <el-form-item label="选项名" prop="label">
              <el-input v-model="formData.label" placeholder="请输入选项名" clearable />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="选项值" prop="value">
              <el-input v-model="formData.value" placeholder="请输入选项值" clearable>
                <el-select slot="append" v-model="dataType" :style="{ width: '100px' }">
                  <el-option
                    v-for="(item, index) in dataTypeOptions"
                    :key="index"
                    :label="item.label"
                    :value="item.value"
                    :disabled="item.disabled"
                  />
                </el-select>
              </el-input>
            </el-form-item>
          </el-col>
        </el-form>
      </el-row>
      <template #footer>
        <el-button type="primary" @click="handelConfirm"> 确定 </el-button>
        <el-button @click="close"> 取消 </el-button>
      </template>
    </el-dialog>
  </div>
</template>
<script>
  import { isNumberStr } from "@/utils/index";
  import { getTreeNodeId, saveTreeNodeId } from "@/utils/db";

  const id = getTreeNodeId();

  export default {
    components: {},
    inheritAttrs: false,
    emits: ["commit"],
    props: [],
    data() {
      return {
        id,
        formData: {
          label: undefined,
          value: undefined,
        },
        rules: {
          label: [
            {
              required: true,
              message: "请输入选项名",
              trigger: "blur",
            },
          ],
          value: [
            {
              required: true,
              message: "请输入选项值",
              trigger: "blur",
            },
          ],
        },
        dataType: "string",
        dataTypeOptions: [
          {
            label: "字符串",
            value: "string",
          },
          {
            label: "数字",
            value: "number",
          },
        ],
      };
    },
    computed: {},
    watch: {
      // eslint-disable-next-line func-names
      "formData.value": function (val) {
        this.dataType = isNumberStr(val) ? "number" : "string";
      },
      id(val) {
        saveTreeNodeId(val);
      },
    },
    created() {},
    mounted() {},
    methods: {
      onOpen() {
        this.formData = {
          label: undefined,
          value: undefined,
        };
      },
      onClose() {},
      close() {
        context.emit("update:modelValue", false);
      },
      handelConfirm() {
        this.$refs.elForm.validate((valid) => {
          if (!valid) return;
          if (this.dataType === "number") {
            this.formData.value = parseFloat(this.formData.value);
          }
          this.formData.id = this.id++;
          this.$emit("commit", this.formData);
          this.close();
        });
      },
    },
  };
</script>

<style lang="scss" scoped></style>
